Greenlee TG-1000 Manuel D'instructions page 10

Operation (cont'd)
Troubleshooting
Code
Thermometer has been exposed to rapid
Er2
temperature change.
Ambient temperature is outside operating
Er3
limits (refer to "Specifications").
Er5 ~ 9 Other errors.
Measured temperature is above range of
HI
thermometer.
Measured temperature is below range of
LO
the thermometer.
10
Problem Action
Allow at least 30 minutes for thermometer
to stabilize at new ambient temperature.
Operate thermometer within limits in the
"Specifications" section.
Reset thermometer by removing batteries
for at least 1 minute. Reinstall batteries and
check operation.
Use thermometer within its specified range.
Use thermometer within its specified range.